World favorite DNS/Bind server or cluster manager. mysqlBind can manage 1 or 1000's of DNS/Bind servers without a hiccup including multiple automated updated secondary/slave servers of course. Views, hidden masters, secondary only zones are all supported.
Compare our solution with Mice&Men's and Nominum's similar DNS management systems. Our TCO and SLA's are much more competitive and do not have built-in lock-in.
Our mysqlISP component system's focus is on a very stable large telco quality ISP services via static configuration of servers from an SQL replication cluster. With SQL not required to be live for DNS server functionality. This way you get added security and reliability.